27/02/2008

Invasion of the cane toads

Why do some invasive species expand rapidly in a new environment while others do not? Scientists from the United States and Australia are beginning to make headway on this question after analyzing how fast cane toads invaded ...

Brain activity linked to the parental instinct

Why do we almost instinctively treat babies as special, protecting them and enabling them to survive? Darwin originally pointed out that there is something about infants which prompts adults to respond to and care for them ...

Polluted prey causes wild birds to change their tune

Considerable attention has been paid to the effects of endocrine disrupting chemicals in aquatic environments, but rather less attention has been given to routes of contamination on land. A new study, published in PLoS ONE ...

Animal magnetism provides a sense of direction

They may not be on most people’s list of most attractive species, but bats definitely have animal magnetism. Researchers from the Universities of Leeds and Princeton have discovered that bats use a magnetic substance in ...

Killer military robots pose latest threat to humanity

A robotics expert at the University of Sheffield will today (27 February 2008) issue stark warnings over the threat posed to humanity by new robot weapons being developed by powers worldwide.

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